as a child Columbo
The original All Creatures Great and Small.
BTW The actress who played James Herriot’s wife
in the program was probably the sexiest and most
appealing woman in TV land.
The original Mission Impossible
Hill Street Blues
St Elsewhere
Firefly
House of Cards until 6th season
House of Cards British edition very good
Sopranos
Mad Men
The Crown
The first few seasons of Lucifer
Inspector Morse
Inspector Lewis
Endeavor
Poirot
Foyles War until London
It's like watching top level cinema on a small screen.
Casting, props, scenery, acting, plots, dialogue, intrigue, etc. They really did it well.